package main

import (
	"net/http"

	"gopkg.in/gin-gonic/gin.v1"
)

func main() {
	router := gin.Default()

	router.LoadHTMLGlob("./templates/*")
	// Middleware
	//e.Use(middleware.Logger())
	//e.Use(middleware.Recover())
	//e.Use(middleware.Static("static"))

	router.GET("/login.html", login)
	a := router.Group("/api/v1")
	{
		a.GET("/login", func(c *gin.Context) {
			c.Redirect(http.StatusPermanentRedirect, "/login.html")
		})
		a.POST("/login", loginPost)

		// Unauthenticated routes
		a.GET("/check", func(c *gin.Context) {
			c.String(http.StatusOK, "Accessible")
		})
		a.GET("/hello", func(c *gin.Context) {
			c.String(http.StatusOK, "Hello, World!")
		})
	}

	// Restricted group
	r := a.Group("/restricted")
	{
		//r.Use(middleware.JWT([]byte(secret)))
		r.GET("", restricted)
	}

	router.Run(":1323")
}

func restricted(c *gin.Context) {
	//user, _ := c.Get("user") //.(*jwt.Token)
	//name := user.Claims["name"].(string)
	name := "jan"
	c.String(http.StatusOK, "Welcome "+name+"!")
}

func login(c *gin.Context) {
	if verifyLogin(c) {
		c.Redirect(http.StatusTemporaryRedirect, "/api/v1/hello")
		return
	}

	c.HTML(http.StatusOK, "login.html", nil)
}

func loginPost(c *gin.Context) {
	username, _ := c.GetPostForm("username")
	password, _ := c.GetPostForm("password")

	if username != "jan" || password != "passwort" {
		c.AbortWithStatus(http.StatusUnauthorized)
		return
	}

	loginSuccess(c, username, "Jan Bader")
}